TPU2000/2000R Modbus/Modbus Plus Automation Guide
71
Function 02- Read Input Status
01
10
0001 00
00
0001
Example - Analysis of Data Received
6 1 0 1
10520 51P-2 Momentary
10519 51P-2 Status
10518 51P-1 Momentary
10517 51P-1 Status
10516 87H Momentary
10515 87H Status
10514 87T Momentary
10513 87T Status
10521 51N-1 Status
10522 51N-1 Momentary
10523 51G-2 Status
10524 51G-2 Momentar
10525 50P-1 Status
10526 50P-1 Momentary
10527 50P-2 Status
10528 50P-2 Momentary
RESULT : 51P-2 has changed status twice between scans It is
now Disabled. 51P-1and 87T is Enabled and has not changed
twice between scans. 51N-1 is enabled.
Figure 5-22. Decode of Raw Data Bits as Seen on Data Scope Analyzer
Physical Input Momentary Change Detect (32 Elements Defined)
Physical inputs are mappable for various functional inputs. Their status is available at the following addresses as
illustrated in Table 5-8. The status information is similar to that presented in Table 5-7 above, however
momentary status is provided in this block.
Table 5-8. Physical Input Momentary Change Detect Register Map
Notes Address Item Description
11025: Reserved Reserved
11026: Reserved Reserved
11027: Reserved Reserved
11028: Reserved Reserved
11029: Reserved Reserved
11030: Reserved Reserved
11031: Reserved Reserved
11032: Reserved Reserved
11033: Reserved Reserved
11034: Reserved Reserved
11035: Reserved Reserved
11036: Reserved Reserved
11037: Reserved Reserved
11038: Reserved Reserved
11039: Reserved Reserved
11040: Reserved Reserved
11041: IN8 Status Physical Input 8 Status
11042: IN8 Momentary Physical Input 8 (Momentary)
11043: IN7 Status Physical Input 7 Status
11044: IN7 Momentary Physical Input 7 (Momentary)
11045: IN6 Status Physical Input 6 Status
11046: IN6 Momentary Physical Input 6 Change Detect Between Host Scan
11047: IN5 Status Physical Input 5 Status
11048: IN5 Momentary Physical Input 5 Change Detect Between Host Scan
11049: IN4 Status Physical Input 4 Status
11050: IN4 Momentary Physical Input 4 Change Detect Between Host Scan
11051: IN3 Status Physical Input 3 Status